Question

At noon, the atmospheric pressure at a weather station was 763 mmHg. At 4 p.m., the atmospheric pressure had changed by 29 mmHg.

Which expressions could represent the atmospheric pressure at the weather station at 4 p.m.?

Choose two answers that are correct.

A.
(29 – 763) mmHg

B.
–(763 + 29) mmHg

C.
(763 – 29) mmHg


D.
(763 + 29) mmHg

Answer 1

sowie start off with an atmospheric pressure of 763 mmHg and we are told that over the course of the day, this can change by 29 mmHg, so which two answers from the above options, do you believe are correct?

Answer 2

idk lol i didnt pay attention in class today im sick asf

Answer 3

C And D are the answers. xD

Answer 4

thank you :D

Answer 5

Yeahhh :P

Answer 6

Omfg can i be your friend? :o